Janet Zhang

Bib: 21947F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 48%
Division (F55-59)
#0 / 876
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #18325
Start5K
26:43 | 8:36/mi
10K· 6.21 mi
53:14
Rank: #17898 (+427)
5K10K
26:31 | 8:32/mi
15K· 9.32 mi
1:20:14
Rank: #17737 (+161)
10K15K
27:00 | 8:41/mi
20K· 12.43 mi
1:47:09
Rank: #17103 (+634)
15K20K
26:55 | 8:40/mi
Half· 13.11 mi
1:53:06
Rank: #17074 (+29)
20KHalf
5:57 | 8:43/mi
25K· 15.53 mi
2:14:32
Rank: #16625 (+449)
Half25K
21:26 | 8:50/mi
30K· 18.64 mi
2:43:12
Rank: #16179 (+446)
25K30K
28:40 | 9:14/mi
20M
2:56:16
Rank: #16097 (+82)
30K20M
13:04 | 9:37/mi
21M
3:06:33
Rank: #15968 (+129)
20M21M
10:17 | 10:17/mi
35K· 21.75 mi
3:14:05
Rank: #16057 (-89)
21M35K
7:32 | 10:04/mi
23M
3:27:08
Rank: #16144 (-87)
35K23M
13:03 | 10:25/mi
24M
3:36:44
Rank: #16063 (+81)
23M24M
9:36 | 9:36/mi
40K· 24.85 mi
3:44:45
Rank: #15900 (+163)
24M40K
8:01 | 9:23/mi
25.2M
3:48:30
Rank: #15868 (+32)
40K25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:59:56
Rank: #16221 (-353)
25.2MFinish
11:26 | 11:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:06:50
Pace9:41 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5826:438:3626:43
8:36
-
10K
6.21 mi11:49:2953:148:3426:31
8:32
-0:04
15K
9.32 mi12:16:291:20:148:3627:00
8:41
+0:09
20K
12.43 mi12:43:241:47:098:3726:55
8:40
-0:01
Half
13.11 mi12:49:211:53:068:385:57
8:43
+0:03
25K
15.53 mi13:10:472:14:328:4021:26
8:50
+0:07
30K
18.64 mi13:39:272:43:128:4528:40
9:14
+0:24
20M
20.00 mi13:52:312:56:168:4913:04
9:37
+0:23
21M
21.00 mi14:02:483:06:338:5310:17
10:17
+0:40
35K
21.75 mi14:10:203:14:058:557:32
10:04
-0:13
23M
23.00 mi14:23:233:27:089:0013:03
10:25
+0:21
24M
24.00 mi14:32:593:36:449:029:36
9:36
-0:49
40K
24.85 mi14:41:003:44:459:038:01
9:23
-0:13
25.2M
25.20 mi14:44:453:48:309:043:45
10:52
+1:29
Finish
26.22 mi14:56:113:59:569:0911:26
11:13
+0:21

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:32 /mi

Average Pace

9:09 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:32

56% of race

Time at Steady Pace

59:21

25% of race

Time at Slower Pace

46:03

19% of race

Average Pace: 9:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:22:5826:438:3626:43
8:36
#18325
10K
6.21 mi11:49:2953:148:3426:31
8:32
#17898
15K
9.32 mi12:16:291:20:148:3627:00
8:41
#17737
20K
12.43 mi12:43:241:47:098:3726:55
8:40
#17103
Half
13.11 mi12:49:211:53:068:385:57
8:43
#17074
25K
15.53 mi13:10:472:14:328:4021:26
8:50
#16625
30K
18.64 mi13:39:272:43:128:4528:40
9:14
#16179
20M
20.00 mi13:52:312:56:168:4913:04
9:37
#16097
21M
21.00 mi14:02:483:06:338:5310:17
10:17
#15968
35K
21.75 mi14:10:203:14:058:557:32
10:04
#16057
23M
23.00 mi14:23:233:27:089:0013:03
10:25
#16144
24M
24.00 mi14:32:593:36:449:029:36
9:36
#16063
40K
24.85 mi14:41:003:44:459:038:01
9:23
#15900
25.2M
25.20 mi14:44:453:48:309:043:45
10:52
#15868
Finish
26.22 mi14:56:113:59:569:0911:26
11:13
#16221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183256948694817441(Top 68%)6396(Top 59%)6396(Top 730%)
10K6.21 mi3.10 mi17898+4276676+2726676+27217503(Top 69%)6430(Top 59%)6430(Top 734%)
15K9.32 mi3.11 mi17737+1616572+1046572+10417441(Top 68%)6396(Top 59%)6396(Top 730%)
20K12.43 mi3.11 mi17103+6346225+3476225+34715672(Top 61%)5386(Top 49%)5386(Top 615%)
Half13.11 mi0.68 mi17074+296220+56220+516979(Top 66%)6210(Top 57%)6210(Top 709%)
25K15.53 mi2.42 mi16625+4495977+2435977+24314773(Top 58%)5052(Top 46%)5052(Top 577%)
30K18.64 mi3.11 mi16179+4465780+1975780+19714312(Top 56%)5045(Top 46%)5045(Top 576%)
20M20.00 mi1.36 mi16097+825766+145766+1415020(Top 59%)5683(Top 52%)5683(Top 649%)
21M21.00 mi1.00 mi15968+1295733+335733+3314088(Top 55%)5362(Top 49%)5362(Top 612%)
35K21.75 mi0.75 mi16057-895807-745807-7417392(Top 68%)7042(Top 64%)7042(Top 804%)
23M23.00 mi1.25 mi16144-875886-795886-7916825(Top 66%)6823(Top 62%)6823(Top 779%)
24M24.00 mi1.00 mi16063+815878+85878+814898(Top 58%)5896(Top 54%)5896(Top 673%)
40K24.85 mi0.85 mi15900+1635815+635815+6312646(Top 49%)4871(Top 45%)4871(Top 556%)
25.2M25.20 mi0.35 mi15868+325811+45811+414120(Top 55%)5629(Top 52%)5629(Top 643%)
Finish26.22 mi1.02 mi16221-3536033-2226033-22221886(Top 86%)9392(Top 86%)9392(Top 1072%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17441

Females

6396

F55-59

6396

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17503

Females

6430

F55-59

6430

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17441

Females

6396

F55-59

6396

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15672

Females

5386

F55-59

5386

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

16979

Females

6210

F55-59

6210

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

14773

Females

5052

F55-59

5052

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14312

Females

5045

F55-59

5045

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15020

Females

5683

F55-59

5683

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14088

Females

5362

F55-59

5362

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17392

Females

7042

F55-59

7042

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16825

Females

6823

F55-59

6823

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14898

Females

5896

F55-59

5896

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12646

Females

4871

F55-59

4871

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14120

Females

5629

F55-59

5629

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

21886

Females

9392

F55-59

9392

Passing Analysis

Category:
Athletes Passed
3336
Passed By
1232
Net Change
+2104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18325
5K10K529102+427#18325#17898
10K15K301140+161#17898#17737
15K20K65622+634#17737#17103
20KHalf5425+29#17103#17074
Half25K47324+449#17074#16625
25K30K49953+446#16625#16179
30K20M15270+82#16179#16097
20M21M17546+129#16097#15968
21M35K43132-89#15968#16057
35K23M79166-87#16057#16144
23M24M12140+81#16144#16063
24M40K17411+163#16063#15900
40K25.2M5119+32#15900#15868
25.2MFinish29382-353#15868#16221
TOTALS33361232+2104
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing